ENTRY 41156 20191106 41844115600000001 SUBENT 41156001 20191106 41844115600100001 BIB 15 61 4115600100002 TITLE 14-MeV facility and research in IPPE 4115600100003 AUTHOR (S.P.Simakov,A.A.Androsenko,P.A.Androsenko,B.V.Devkin, 4115600100004 M.G.Kobozev,A.A.Lychagin,V.V.Sinitca,V.A.Talalaev, 4115600100005 D.Yu.Chuvilin,A.A.Borisov,V.A.Zagryadskiy) 4115600100006 V.V.Sinitca=V.V.Sinitsa; V.A.Zagryadsky=V.A.Zagryadskiy4115600100007 REFERENCE ((J,YK,,(3-4),93,1992)= 4115600100008 (R,INDC(CCP)-358,93,1992)) In English. 4115600100009 Data tables are given 4115600100010 (R,INDC(CCP)-351,1993) Engl.translation. 4115600100011 INSTITUTE (4RUSFEI) Simakov, Androsenko, Devkin, Kobozev, 4115600100012 Lychagin, Sinitsa, Talalaev 4115600100013 (4RUSKUR) Chuvilin, Borisov, Zagryadskiy 4115600100014 FACILITY (CCW,4RUSFEI) Pulsed neutron generator KG-0.3. 4115600100015 Neutron yield 1E+8 1/sec. 4115600100016 METHOD (TOF) Short 2-4 m path for lower energy 0.5-10 MeV, 4115600100017 long 7m path for high energy 3-14 MeV. 4115600100018 (ASSOP) Associated alpha-particle (of 2.9 MeV energy ) 4115600100019 method was used to define detector efficiency at 14 MeV4115600100020 neutron energy. 4115600100021 (ACTIV) Al foil activation - for absolute normalization4115600100022 (COINC) Neutrons with gammas - for inelastic . 4115600100023 INC-SOURCE (D-T) Air cooled TiT targets on Cu backing of 11 mm 4115600100024 diameter. 4115600100025 MONITOR 1(98-CF-252(N,F),PR,NU/DE) To define efficiency of 4115600100026 detector. Spectrum of prompt fission neutrons was 4115600100027 measured by TOF and compared with standard one. 4115600100028 For energy < 6 MeV. Of W.Mannhart. 4115600100029 2(1-H-1(N,EL)1-H-1,,SIG) n-p scattering c-s was used 4115600100030 to define the detector efficiency for energy > 6 MeV. 4115600100031 And for absolute normalization. 4115600100032 3(13-AL-27(N,A)11-NA-24,,SIG) For incident neutron flux.4115600100033 MONIT-REF 1(,W.Mannhart+,R,IAEA-410,158,1987) IAEA-TECHDOC-410 . 4115600100034 2(,,R,STI/DOC/10-227,1983) IAEA-TECHDOC-227 . 4115600100035 DETECTOR (SCIN) NE-218 liquid scintillator for scattered 4115600100036 neutrons for DDX measurement 4115600100037 Para-terphenyl crystal. 4115600100038 (NAICR) For gamma detection 4115600100039 (SIBAR) Silicon surface barrier detector SSB for ASSOP.4115600100040 Calibrated by Pu-238 alpha-source with 5.7 MeV energy, 4115600100041 supposing SSB efficiency of energy independent. 4115600100042 (LONGC) Long counter - for monitoring neutron yield. 4115600100043 ANALYSIS (INTED) Energy-angle-integrated cross-section. 4115600100044 (INTAD) 4115600100045 CORRECTION For neutron flux attenuation and multiple scattering in4115600100046 samples by Monte-Carlo code SSE or BRAND. 4115600100047 Elastically scattered neutrons were subtracted. 4115600100048 STATUS Data are taken from the reference 4115600100049 ERR-ANALYS (ERR-T) Errors are total 4115600100050 (ERR-S,3.,50.) Statistical error ( 3-50 %) 4115600100051 (ERR-1) Detector efficiency error 4115600100052 (ERR-2) Error of absolute normalization 4115600100053 (ERR-3) Error of correction function 4115600100054 HISTORY (19940902C) + + Compiled at the center - CJD + + 4115600100055 (20060203A) Sub.001-011 were corrected. (M.M.) 4115600100056 (20080512A) Subent 003 was corrected. M.M. 4115600100057 (20100730A) Subents 008,009 were corrected. 4115600100058 Reference R,INDC(CCP)-351,1993 was added. 4115600100059 (20150930U) IAEA-227 -> STI/DOC/10-227 . 4115600100060 (20191106U) Minor correction in YK ref. 4115600100061 Subent 003 was deleted as duplication of Subent 4115600100062 41329004 . 4115600100063 ENDBIB 61 0 4115600100064 COMMON 3 3 4115600100065 ERR-1 ERR-2 ERR-3 4115600100066 PER-CENT PER-CENT PER-CENT 4115600100067 5. 4. 3. 4115600100068 ENDCOMMON 3 0 4115600100069 ENDSUBENT 68 0 4115600199999 SUBENT 41156002 20191106 41844115600200001 BIB 4 6 4115600200002 REACTION (24-CR-52(N,X)0-NN-1,EM,SIG) 4115600200003 METHOD (TOF) Flight path 3 m. 4115600200004 SAMPLE Cr52 isotope abundance 99.9%. 4115600200005 STATUS (TABLE) From Table 3 of J.Yad.Konst,is.3-4,p.93,1992 4115600200006 Table 3 of R,INDC(CCP)-351,1993. 4115600200007 (DEP,41329002) Energy distribution 4115600200008 ENDBIB 6 0 4115600200009 NOCOMMON 0 0 4115600200010 DATA 3 1 4115600200011 EN DATA ERR-T 4115600200012 MEV MB MB 4115600200013 14.1 1443. 120. 4115600200014 ENDDATA 3 0 4115600200015 ENDSUBENT 14 0 4115600299999 NOSUBENT 41156003 20191106 41844115600300001 SUBENT 41156004 20191106 41844115600400001 BIB 3 7 4115600400002 REACTION ((24-CR-52(N,X)0-NN-1,EM,SIG)- 4115600400003 (24-CR-52(N,INL)24-CR-52,,SIG)) 4115600400004 COMMENT These data are given by authors as (n,2n)+(n,n+a) . 4115600400005 STATUS (TABLE) From Table 3 of J.Yad.Konst,is.3-4,p.93,1992 4115600400006 Table 3 of R,INDC(CCP)-351,1993. 4115600400007 (DEP,41156002) Neutron emission C-S 4115600400008 (DEP,41329004) Inelastic C-S 4115600400009 ENDBIB 7 0 4115600400010 NOCOMMON 0 0 4115600400011 DATA 3 1 4115600400012 EN DATA ERR-T 4115600400013 MEV MB MB 4115600400014 14.1 537. 45. 4115600400015 ENDDATA 3 0 4115600400016 ENDSUBENT 15 0 4115600499999 SUBENT 41156005 20191106 41844115600500001 BIB 4 4 4115600500002 REACTION (26-FE-56(N,X)0-NN-1,EM,SIG) 4115600500003 METHOD (TOF) Flight path 7.1 m. 4115600500004 SAMPLE Natural. 4115600500005 STATUS (TABLE) From Table 3 of J.Yad.Konst,is.3-4,p.93,1992 4115600500006 ENDBIB 4 0 4115600500007 NOCOMMON 0 0 4115600500008 DATA 3 1 4115600500009 EN DATA ERR-T 4115600500010 MEV MB MB 4115600500011 14.1 1732. 140. 4115600500012 ENDDATA 3 0 4115600500013 ENDSUBENT 12 0 4115600599999 SUBENT 41156006 20191106 41844115600600001 BIB 5 6 4115600600002 REACTION (26-FE-56(N,INL)26-FE-56,,SIG) 4115600600003 METHOD (TOF) Flight path 1.7 m. 4115600600004 (COINC) Neutron-gamma coincidence 4115600600005 PART-DET (N,G) 4115600600006 SAMPLE Fe-56 isotopic abundance ~100 %. 4115600600007 STATUS (TABLE) From Table 3 of J.Yad.Konst,is.3-4,p.93,1992 4115600600008 ENDBIB 6 0 4115600600009 NOCOMMON 0 0 4115600600010 DATA 3 1 4115600600011 EN DATA ERR-T 4115600600012 MEV MB MB 4115600600013 14.1 704. 70. 4115600600014 ENDDATA 3 0 4115600600015 ENDSUBENT 14 0 4115600699999 SUBENT 41156007 20191106 41844115600700001 BIB 3 7 4115600700002 REACTION ((26-FE-56(N,X)0-NN-1,EM,SIG)- 4115600700003 (26-FE-56(N,INL)26-FE-56,,SIG)) 4115600700004 COMMENT These data are given by authors as sum 4115600700005 (n,2n)+(n,n+a)+(n,n+p) . 4115600700006 STATUS (TABLE) From Table 3 of J.Yad.Konst,is.3-4,p.93,1992 4115600700007 (DEP,41156005) Obtained from c-s given in 4115600700008 (DEP,41156006) Subents 005, 006. 4115600700009 ENDBIB 7 0 4115600700010 NOCOMMON 0 0 4115600700011 DATA 3 1 4115600700012 EN DATA ERR-T 4115600700013 MEV MB MB 4115600700014 14.1 1028. 95. 4115600700015 ENDDATA 3 0 4115600700016 ENDSUBENT 15 0 4115600799999 SUBENT 41156008 20191106 41844115600800001 BIB 4 4 4115600800002 REACTION (82-PB-208(N,X)0-NN-1,EM,SIG) 4115600800003 METHOD (TOF) Flight path 3.1 m and 7.1 m. 4115600800004 SAMPLE Pb-208 isotopic abundance 98 %. 4115600800005 STATUS (TABLE) From Table 3 of J.Yad.Konst,is.3-4,p.93,1992 4115600800006 ENDBIB 4 0 4115600800007 NOCOMMON 0 0 4115600800008 DATA 3 1 4115600800009 EN DATA ERR-T 4115600800010 MEV MB MB 4115600800011 14.1 5165. 300. 4115600800012 ENDDATA 3 0 4115600800013 ENDSUBENT 12 0 4115600899999 SUBENT 41156009 20191106 41844115600900001 BIB 5 7 4115600900002 REACTION (82-PB-208(N,INL)82-PB-208,,SIG) 4115600900003 SAMPLE Pb-208 isotopic abundance 99 %. 4115600900004 METHOD (TOF) Flight path 2.2 m. 4115600900005 (COINC) 2.61 MeV gamma from the 1st level (3-) to g.s. 4115600900006 was measured in coincidence with neutron. 4115600900007 PART-DET (N,G) 4115600900008 STATUS (TABLE) From Table 3 of J.Yad.Konst,is.3-4,p.93,1992 4115600900009 ENDBIB 7 0 4115600900010 NOCOMMON 0 0 4115600900011 DATA 3 1 4115600900012 EN DATA ERR-T 4115600900013 MEV MB MB 4115600900014 14.1 405. 30. 4115600900015 ENDDATA 3 0 4115600900016 ENDSUBENT 15 0 4115600999999 SUBENT 41156010 20191106 41844115601000001 BIB 4 8 4115601000002 REACTION (82-PB-208(N,2N)82-PB-207,,SIG,,,DERIV) 4115601000003 ANALYSIS C-S was derivend from data of Subents 008, 009 4115601000004 using ratio (n,xn)=(n,inl)+2*(n,2n) . 4115601000005 STATUS (TABLE) From Table 3 of J.Yad.Konst,is.3-4,p.93,1992 4115601000006 (DEP,41156008) Neutron emission C-S 4115601000007 (DEP,41156009) Inelastic C-S 4115601000008 using ratio (n,xn)=(n,inl)+2*(n,2n) . 4115601000009 HISTORY (20191106A) DERIV was added in SF9 4115601000010 ENDBIB 8 0 4115601000011 NOCOMMON 0 0 4115601000012 DATA 3 1 4115601000013 EN DATA ERR-T 4115601000014 MEV MB MB 4115601000015 14.1 2380. 140. 4115601000016 ENDDATA 3 0 4115601000017 ENDSUBENT 16 0 4115601099999 SUBENT 41156011 20191106 41844115601100001 BIB 4 4 4115601100002 REACTION (83-BI-209(N,X)0-NN-1,EM,SIG) 4115601100003 METHOD (TOF) Flight path 2.2 m and 7.1 m. 4115601100004 SAMPLE Bi-209 isotopic abundance 100 % . 4115601100005 STATUS (TABLE) From Table 3 of J.Yad.Konst,is.3-4,p.93,1992 4115601100006 ENDBIB 4 0 4115601100007 NOCOMMON 0 0 4115601100008 DATA 3 1 4115601100009 EN DATA ERR-T 4115601100010 MEV MB MB 4115601100011 14.1 5220. 310. 4115601100012 ENDDATA 3 0 4115601100013 ENDSUBENT 12 0 4115601199999 ENDENTRY 11 0 4115699999999